Feeding pipe fitting of grain drying tower

Abstract

A feeding pipe fitting of a grain drying tower comprises an inclined articulated chute, a grain unloading port cover plate, a wear-resisting plate and two straight articulated chutes of the same structure, flange faces are arranged at the two ends of the straight articulated chutes and the inclined articulated chute, the two straight articulated chutes are connected through flanges to form a long straight pipe, the wear-resisting plate is assembled on the inner wall of the long straight pipe through bolts, one end of the long straight pipe is provided with a feeding port, and the other end of the long straight pipe is provided with a discharging port. One end of the straight articulated chute is provided with a feed port, the other end of the straight articulated chute is provided with a discharge port, a flange at the discharge port is connected to a grain unloading port cover plate, an outlet is formed in a pipe body of the straight articulated chute close to the discharge port, a flange at the inclined surface end of the inclined articulated chute is connected to the edge of the opening, and the wear-resistant plate is laid from the feed port to the edge of the outlet. The inclined elephant trunk and the two straight elephant trunks are assembled in a segmented mode, the wear-resisting plates are assembled in the straight elephant trunks, follow-up overhaul and maintenance of pipe fittings are facilitated through the assembly type design, the wear-resisting plates are additionally arranged, meanwhile, the wear degree of the main pipe fittings is reduced, and the service life of the pipe fittings is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feed pipe technical field, concretely relates to a feed pipe fitting of grain drying tower. BACKGROUND

[0002] At present, the feed connection of drying tower still uses traditional connecting pipe fittings, which cannot meet the market demand for quality. The existing feed connection pipeline of drying tower is mostly welded, which is not easy to disassemble and overhaul. The inside of the pipeline is not treated, directly contacting with grain, which leads to wear and tear, corrosion and other phenomena after long-term use. In addition, the whole is closed, and the internal situation of the pipeline cannot be observed. If the use time is too long, the internal safety hazards cannot be eliminated. SUMMARY

[0003] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the purpose of the utility model is to provide a feed pipe fitting of grain drying tower, so as to solve the technical problems that the traditional feed pipe fitting is not easy to overhaul and is easy to wear and affect the service life.

[0004] The utility model discloses the following technical scheme:

[0005] A kind of feed pipe fitting of grain drying tower, including inclined pipe, grain outlet cover plate, wear plate and two identical straight pipes, the flange face is structured at both ends of the straight pipe and inclined pipe, two straight pipes are connected after flange, and form a long straight pipe, wear plate is assembled on its inner wall by bolt, its one end is set as feed inlet, the other end is set as discharge port, and it is flange connected to grain outlet cover plate at the discharge port, outlet is opened on the pipe body of the straight pipe close to discharge port, the flange of the inclined face end of the inclined pipe is connected to the edge of the opening, the wear plate is laid from the feed inlet to the edge of the outlet, and the other end of the inclined pipe is set as discharge port.

[0006] Preferably, the included angle between the axes of the inclined pipe and the straight pipe after flange connection is 135 degrees.

[0007] Preferably, the straight pipe includes U-shaped long slot and straight cover plate, both ends and top of the U-shaped long slot are open, the wear plate is assembled on the inner groove wall of U-shaped long slot by bolt, and the straight cover plate is structured with flange face on its two parallel long sides and is flange connected with the top of U-shaped long slot.

[0008] Preferably, the straight cover plate is transparent.

[0009] Preferably, the inclined pipe, U-shaped long slot and straight cover plate are all galvanized steel materials.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model discloses a section assembly inclined pipe and two straight pipes, assemble wear plate in straight pipe, and the assembly type design is convenient for subsequent pipe maintenance, and the wear plate is additionally provided, and the abrasion degree of main pipe is reduced, and the service life of pipe is improved, and the noise of grain is effectively reduced when passing through.

[0012] 2、The utility model discloses set up the leakage for handling the grain transport failure, when the grain is full in the tower, and then leads to the blockage of grain in straight pipe and elevator, can timely discharge grain, prevent the damage of elevator caused by blockage, reduce the cost, reduce the maintenance time.

[0013] 3、The utility model discloses the connecting structure of straight pipe and inclined pipe can resist impact, reduce abrasion, reduce the grain speed, prevent the grain from breaking due to the flow rate being too fast. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the structure schematic view of the feed pipe of the utility model grain drying tower when working;

[0016] Figure 2 It is the structure schematic view of the feed pipe of the utility model grain drying tower;

[0017] Figure 3 It is Figure 2 A-A view;

[0018] Figure 4 It is the structure schematic view of the utility model unloading port cover plate;

[0019] Figure 5 It is the structure schematic view of the straight pipe of the utility model U-shaped long slot and straight cover plate.

[0020] Among them, inclined pipe 1, unloading port cover plate 2, wear plate 3, straight pipe 4, U-shaped long slot 401, straight cover plate 402, bolt 5. SPECIFIC EMBODIMENT

[0021] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0022] The technical solutions of the present application will be further described below with reference to the drawings. Figures 1-4 The present application shows a kind of feed pipe fittings of grain drying tower, including chute 1, unloading port cover plate 2, wear plate 3 and two identical straight chute 4, the both ends of straight chute 4 and chute 1 are structured with flange face, two straight chute 4 are connected after flange, and wear plate 3 is assembled on its inner wall by bolt, its one end is set as feed inlet, the other end is set as discharge port, and it is flange connected to unloading port cover plate 2 at the discharge port, outlet is opened on the tube body of straight chute 4 close to discharge port, the flange end of the inclined plane of chute 1 is connected to the edge of the opening, wear plate 3 is laid from feed inlet to the edge of the above-mentioned outlet, the other end of chute 1 is set as discharge port.Compared with traditional feed pipe fittings (welded type), the present application is all assembled, by adding wear plate 3 in the interior of straight chute 4, the wear degree of main pipe fitting is reduced, and the service life of pipe fitting is greatly improved.Moreover, the discharge port for handling grain transport failure is arranged, when grain is full in tower, then causes grain to be blocked in straight chute 4 and elevator, can timely discharge grain, prevent blocking from causing elevator damage, reduce cost, reduce maintenance time.At the same time, the structure can resist impact, reduce wear, reduce grain speed, prevent grain from breaking due to too fast flow speed.

[0023] It is worth mentioning that the wear plate 3 includes but is not limited to being made of rubber material or other high polymer materials.

[0024] In order to facilitate the smooth flow of grain in the pipe, the angle between the axis of the chute 1 and the axis of the straight chute 4 is designed to be 135 degrees.

[0025] As an embodiment of the present application, the straight chute 4 includes a U-shaped long groove 401 and a straight cover plate 402, the two ends and the top of the U-shaped long groove 401 are open, the wear plate 3 is assembled on the inner groove wall of the U-shaped long groove 401 by bolt 5, and the straight cover plate 402 is flange connected with the top of the U-shaped long groove 401. It can be seen that the straight chute 4 is convenient to assemble and disassemble, and is convenient for daily maintenance and inspection, the wear plate 3 can be replaced, the use cost is reduced, the main safety condition can be found in time, and the occurrence of dangerous accidents is reduced.

[0026] As another embodiment of the utility model, the straight chute 4 can be formed by four long strip steel plates, and the straight chute 4 has a square cross section, the four long strip steel plates are all provided with overlapping edges, and are connected by bolt fastening at the overlapping positions, and the design significance is the same as above.

[0027] In order to facilitate observation of whether the grains flow smoothly in the pipe body, the straight cover plate 402 is designed to be transparent.

[0028] The straight chute 1, the U-shaped long slot 401 and the straight cover plate 402 are all galvanized steel materials. Compared with the traditional feeding pipe, the main body of the utility model is provided with a galvanized coating, and the wear-resistant plate 3 is additionally arranged at the contact position of the main body and the grains, so that the main body is not easy to be abraded, and the overall oxidation resistance and corrosion resistance are high.

[0029] In summary, the utility model optimizes the design of the traditional feeding pipe, the main body is made of galvanized coating, and the wear-resistant plate is arranged at the contact position of the main body and the grains, so that the service life of the main body is effectively improved. The main body is of an assembled structure, the cover plate is convenient to disassemble, damaged parts are convenient to replace, daily maintenance and repair are facilitated, the use cost is reduced, and the problems of short service life, low performance and difficult repair of the traditional feeding pipe are solved.

[0030] The working principle of the utility model is as follows:

[0031] As shown in the figure, under the action of the elevator throwing and gravity, the grains enter the straight chute 4 and contact the wear-resistant plate 3, slide downward to the discharge port, impact the discharge port, rebound to the discharge port position of the inclined chute 1 and enter the drying tower.

[0032] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A feed pipe fitting for a grain drying tower, characterized in that: The system includes an inclined chute (1), a grain unloading port cover plate (2), a wear-resistant plate (3), and two straight chutes (4) with the same structure. Both ends of the straight chute (4) and the inclined chute (1) are constructed with flanges. The two straight chutes (4) are connected by flanges to form a long straight pipe. The wear-resistant plate (3) is installed on the inner wall of the pipe by bolts (5). One end of the plate is set as a feed inlet, and the other end is set as a discharge outlet. The discharge outlet is flanged to the grain unloading port cover plate (2). An outlet is opened on the pipe body of the straight chute (4) near the discharge outlet. The inclined end flange of the inclined chute (1) is connected to the edge of the outlet. The wear-resistant plate (3) is laid from the feed inlet to the edge of the outlet. The other end of the inclined chute (1) is set as a discharge outlet.

2. The feed pipe fitting of the grain drying tower according to claim 1, characterized in that: After the inclined pipe (1) and the straight pipe (4) are connected by flanges, the included angle between their axes is 135 degrees.

3. The feed pipe fitting of the grain drying tower according to claim 1, characterized in that: The straight duct (4) includes a U-shaped elongated groove (401) and a straight cover plate (402). The two ends and the top of the U-shaped elongated groove (401) are open. The wear-resistant plate (3) is assembled on the inner wall of the U-shaped elongated groove (401) by bolts (5). The straight cover plate (402) has flange faces on each of its parallel long sides and is flanged to the top of the U-shaped elongated groove (401).

4. The feed pipe fitting of the grain drying tower according to claim 3, characterized in that: The straight cover plate (402) is transparent.

5. The feed pipe fitting of the grain drying tower according to claim 3, characterized in that: The inclined chute (1), U-shaped long groove (401), and straight cover plate (402) are all made of galvanized steel.

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